25712700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 84577920

約数和(自身を除く): 58865220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 347, 380, 390, 475, 494, 570, 650, 694, 741, 780, 950, 975, 988, 1041, 1140, 1235, 1300, 1388, 1425, 1482, 1735, 1900, 1950, 2082, 2470, 2850, 2964, 3470, 3705, 3900, 4164, 4511, 4940, 5205, 5700, 6175, 6593, 6940, 7410, 8675, 9022, 10410, 12350, 13186, 13533, 14820, 17350, 18044, 18525, 19779, 20820, 22555, 24700, 26025, 26372, 27066, 32965, 34700, 37050, 39558, 45110, 52050, 54132, 65930, 67665, 74100, 79116, 85709, 90220, 98895, 104100, 112775, 131860, 135330, 164825, 171418, 197790, 225550, 257127, 270660, 329650, 338325, 342836, 395580, 428545, 451100, 494475, 514254, 659300, 676650, 857090, 988950, 1028508, 1285635, 1353300, 1714180, 1977900, 2142725, 2571270, 4285450, 5142540, 6428175, 8570900, 12856350, 25712700]

約数ペア:

[(1, 25712700), (2, 12856350), (3, 8570900), (4, 6428175), (5, 5142540), (6, 4285450), (10, 2571270), (12, 2142725), (13, 1977900), (15, 1714180), (19, 1353300), (20, 1285635), (25, 1028508), (26, 988950), (30, 857090), (38, 676650), (39, 659300), (50, 514254), (52, 494475), (57, 451100), (60, 428545), (65, 395580), (75, 342836), (76, 338325), (78, 329650), (95, 270660), (100, 257127), (114, 225550), (130, 197790), (150, 171418), (156, 164825), (190, 135330), (195, 131860), (228, 112775), (247, 104100), (260, 98895), (285, 90220), (300, 85709), (325, 79116), (347, 74100), (380, 67665), (390, 65930), (475, 54132), (494, 52050), (570, 45110), (650, 39558), (694, 37050), (741, 34700), (780, 32965), (950, 27066), (975, 26372), (988, 26025), (1041, 24700), (1140, 22555), (1235, 20820), (1300, 19779), (1388, 18525), (1425, 18044), (1482, 17350), (1735, 14820), (1900, 13533), (1950, 13186), (2082, 12350), (2470, 10410), (2850, 9022), (2964, 8675), (3470, 7410), (3705, 6940), (3900, 6593), (4164, 6175), (4511, 5700), (4940, 5205)]